! Started logfile: /image_prod/ug002_uva//J1331-2639_X_dfm.log on Thu Mar 5 01:16:11 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1331-2639_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1331-2639_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983556 visibilities/baseline/integration-bin. ! Found source: J1331-2639 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26556 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1331-2639_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018951Jy sigma=7.812341 ! Fit after self-cal, rms=0.819599Jy sigma=6.210961 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6265 mas, bmaj=1.61 mas, bpa=-5.982 degrees ! Estimated noise=1.32975 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135889 Jy ! Component: 100 - total flux cleaned = 0.167631 Jy ! Total flux subtracted in 100 components = 0.167631 Jy ! Clean residual min=-0.008593 max=0.013492 Jy/beam ! Clean residual mean=-0.000001 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.167631 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.167631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078416Jy sigma=0.552226 ! Fit after self-cal, rms=0.078395Jy sigma=0.552130 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147542 Jy ! Component: 100 - total flux cleaned = 0.0239388 Jy ! Total flux subtracted in 100 components = 0.0239388 Jy ! Clean residual min=-0.007458 max=0.010023 Jy/beam ! Clean residual mean=-0.000002 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.19157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.19157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073934Jy sigma=0.509478 ! Fit after self-cal, rms=0.073821Jy sigma=0.508343 ! Inverting map ! Added new window around map position (-1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883201 Jy ! Component: 100 - total flux cleaned = 0.0141623 Jy ! Total flux subtracted in 100 components = 0.0141623 Jy ! Clean residual min=-0.005783 max=0.008411 Jy/beam ! Clean residual mean=-0.000003 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.205732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.205732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072129Jy sigma=0.494557 ! Fit after self-cal, rms=0.071996Jy sigma=0.493055 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704187 Jy ! Component: 100 - total flux cleaned = 0.0115993 Jy ! Total flux subtracted in 100 components = 0.0115993 Jy ! Clean residual min=-0.004713 max=0.005190 Jy/beam ! Clean residual mean=-0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.217331 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.217331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070912Jy sigma=0.485303 ! Fit after self-cal, rms=0.070881Jy sigma=0.485058 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.022 mas, bpa=-4.54 degrees ! Estimated noise=0.581967 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058654 Jy ! Component: 100 - total flux cleaned = 0.00966874 Jy ! Component: 150 - total flux cleaned = 0.0123107 Jy ! Component: 200 - total flux cleaned = 0.0141649 Jy ! Total flux subtracted in 200 components = 0.0141649 Jy ! Clean residual min=-0.005386 max=0.004071 Jy/beam ! Clean residual mean=-0.000008 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.231496 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.231496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070243Jy sigma=0.480880 ! Fit after self-cal, rms=0.070242Jy sigma=0.480805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8221 x 2.022 at -4.54 degrees (North through East) ! Clean map min=-0.005102 max=0.17539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.10 KP 1.04 ! LA 1.03 MK 1.05 NL 1.00 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.12 KP 1.03 ! LA 1.01 MK 1.02 NL 1.03 OV 1.01 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.11 KP 1.06 ! LA 1.02 MK 1.00 NL 1.01 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.10 KP 1.07 ! LA 1.02 MK 1.00 NL 1.01 OV 0.99 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.11 KP 1.06 ! LA 1.01 MK 0.99 NL 1.01 OV 1.00 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.12 KP 1.06 ! LA 1.01 MK 1.00 NL 1.03 OV 1.02 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.13 KP 1.03 ! LA 1.03 MK 1.00 NL 1.02 OV 1.01 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 1.05 ! LA 1.01 MK 1.04 NL 1.04 OV 1.00 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.13 KP 1.03 ! LA 1.02 MK 1.01 NL 1.03 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.11 KP 1.06 ! LA 1.01 MK 1.02 NL 1.00 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.15 KP 1.06 ! LA 1.01 MK 0.99 NL 0.99 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.15 KP 1.00 ! LA 1.02 MK 1.02 NL 1.01 OV 1.00 ! PT 0.90 SC 0.99 ! ! ! Fit before self-cal, rms=0.070242Jy sigma=0.480805 ! Fit after self-cal, rms=0.070508Jy sigma=0.470695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=2.02 mas, bpa=-4.191 degrees ! Estimated noise=0.583925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255472 Jy ! Component: 100 - total flux cleaned = -0.00325794 Jy ! Component: 150 - total flux cleaned = -0.0037623 Jy ! Component: 200 - total flux cleaned = -0.00411895 Jy ! Total flux subtracted in 200 components = -0.00411895 Jy ! Clean residual min=-0.003271 max=0.003084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.227377 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.227377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070286Jy sigma=0.469059 ! Fit after self-cal, rms=0.070295Jy sigma=0.468915 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070295Jy sigma=0.468915 ! Fit after self-cal, rms=0.073392Jy sigma=0.464552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.829 mas, bmaj=2.024 mas, bpa=-4.382 degrees ! Estimated noise=0.585354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023488 Jy ! Component: 100 - total flux cleaned = -0.00298556 Jy ! Component: 150 - total flux cleaned = -0.00325028 Jy ! Component: 200 - total flux cleaned = -0.00350751 Jy ! Total flux subtracted in 200 components = -0.00350751 Jy ! Clean residual min=-0.002697 max=0.002258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.22387 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.22387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073302Jy sigma=0.463763 ! Fit after self-cal, rms=0.073336Jy sigma=0.463729 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211916 Jy ! Component: 100 - total flux cleaned = -0.000396152 Jy ! Component: 150 - total flux cleaned = -0.00052842 Jy ! Component: 200 - total flux cleaned = -0.000660033 Jy ! Total flux subtracted in 200 components = -0.000660033 Jy ! Clean residual min=-0.002579 max=0.002280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.22321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.22321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073323Jy sigma=0.463577 ! Fit after self-cal, rms=0.073313Jy sigma=0.463568 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073313Jy sigma=0.463568 ! Fit after self-cal, rms=0.074137Jy sigma=0.463277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=2.027 mas, bpa=-4.318 degrees ! Estimated noise=0.585793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145798 Jy ! Component: 100 - total flux cleaned = -0.0019754 Jy ! Component: 150 - total flux cleaned = -0.0022033 Jy ! Component: 200 - total flux cleaned = -0.00239085 Jy ! Total flux subtracted in 200 components = -0.00239085 Jy ! Clean residual min=-0.002303 max=0.002084 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.220819 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.220819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074103Jy sigma=0.462957 ! Fit after self-cal, rms=0.074109Jy sigma=0.462955 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167552 Jy ! Component: 100 - total flux cleaned = -0.00027121 Jy ! Component: 150 - total flux cleaned = -0.000346691 Jy ! Component: 200 - total flux cleaned = -0.000387561 Jy ! Total flux subtracted in 200 components = -0.000387561 Jy ! Clean residual min=-0.002219 max=0.002115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.220431 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.220431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074104Jy sigma=0.462889 ! Fit after self-cal, rms=0.074103Jy sigma=0.462887 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074103Jy sigma=0.462887 ! Fit after self-cal, rms=0.074650Jy sigma=0.462740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=5.203 mas, bpa=1.128 degrees ! Estimated noise=0.738454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118357 Jy ! Component: 100 - total flux cleaned = -0.00139051 Jy ! Component: 150 - total flux cleaned = -0.00144657 Jy ! Component: 200 - total flux cleaned = -0.00147804 Jy ! Total flux subtracted in 200 components = -0.00147804 Jy ! Clean residual min=-0.002372 max=0.003150 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.218953 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.218953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074638Jy sigma=0.462669 ! Fit after self-cal, rms=0.074640Jy sigma=0.462651 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293797 Jy ! Component: 100 - total flux cleaned = 0.00362205 Jy ! Component: 150 - total flux cleaned = 0.00426511 Jy ! Component: 200 - total flux cleaned = 0.00476631 Jy ! Total flux subtracted in 200 components = 0.00476631 Jy ! Clean residual min=-0.001676 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.22372 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 158 components and 0.22372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074568Jy sigma=0.461977 ! Fit after self-cal, rms=0.074563Jy sigma=0.461937 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=2.029 mas, bpa=-4.264 degrees ! Estimated noise=0.585949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8308 x 2.029 at -4.264 degrees (North through East) ! Clean map min=-0.0016097 max=0.17889 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6298 mas, bmaj=1.602 mas, bpa=-5.659 degrees ! Estimated noise=1.36184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138924 Jy ! Component: 100 - total flux cleaned = 0.171672 Jy ! Component: 150 - total flux cleaned = 0.186093 Jy ! Component: 200 - total flux cleaned = 0.194667 Jy ! Total flux subtracted in 200 components = 0.194667 Jy ! Clean residual min=-0.003180 max=0.004520 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.194666 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.194666 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=2.029 mas, bpa=-4.264 degrees ! Estimated noise=0.585949 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900302 Jy ! Component: 100 - total flux cleaned = 0.0139453 Jy ! Component: 150 - total flux cleaned = 0.0172405 Jy ! Component: 200 - total flux cleaned = 0.0196155 Jy ! Total flux subtracted in 200 components = 0.0196155 Jy ! Clean residual min=-0.001669 max=0.002155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.214282 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.214282 Jy ! Inverting map ! Added new window around map position (12.2, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018741 Jy ! Component: 100 - total flux cleaned = 0.00324083 Jy ! Component: 150 - total flux cleaned = 0.00436908 Jy ! Component: 200 - total flux cleaned = 0.00540115 Jy ! Total flux subtracted in 200 components = 0.00540115 Jy ! Clean residual min=-0.001542 max=0.001192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.219683 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 97 components and 0.219683 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=5.203 mas, bpa=1.128 degrees ! Estimated noise=0.738454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172742 Jy ! Component: 100 - total flux cleaned = 0.00292128 Jy ! Component: 150 - total flux cleaned = 0.00373322 Jy ! Component: 200 - total flux cleaned = 0.00428166 Jy ! Total flux subtracted in 200 components = 0.00428166 Jy ! Clean residual min=-0.001589 max=0.001420 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.223965 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445461 Jy ! Component: 100 - total flux cleaned = 0.000811984 Jy ! Component: 150 - total flux cleaned = 0.00102531 Jy ! Component: 200 - total flux cleaned = 0.00117032 Jy ! Total flux subtracted in 200 components = 0.00117032 Jy ! Clean residual min=-0.001528 max=0.001407 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.225135 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 169 components and 0.225135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8308 mas, bmaj=2.029 mas, bpa=-4.264 degrees ! Estimated noise=0.585949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141998 Jy ! Component: 100 - total flux cleaned = 0.0004103 Jy ! Component: 150 - total flux cleaned = 0.000580321 Jy ! Component: 200 - total flux cleaned = 0.000693643 Jy ! Total flux subtracted in 200 components = 0.000693643 Jy ! Clean residual min=-0.001351 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.225829 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 190 components and 0.225829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074506Jy sigma=0.461490 ! Fit after self-cal, rms=0.074493Jy sigma=0.461441 wmodel J1331-2639_X_map.mod ! Writing 190 model components to file: J1331-2639_X_map.mod wobs J1331-2639_X_uvs.fits ! Writing UV FITS file: J1331-2639_X_uvs.fits wwins J1331-2639_X_map.win ! wwins: Wrote 6 windows to J1331-2639_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291226 Jy ! Component: 100 - total flux cleaned = -0.000374048 Jy ! Component: 150 - total flux cleaned = -0.000393208 Jy ! Component: 200 - total flux cleaned = -0.000355284 Jy ! Component: 250 - total flux cleaned = -0.000337176 Jy ! Component: 300 - total flux cleaned = -0.000354487 Jy ! Component: 350 - total flux cleaned = -0.000388985 Jy ! Component: 400 - total flux cleaned = -0.000472104 Jy ! Component: 450 - total flux cleaned = -0.000569577 Jy ! Component: 500 - total flux cleaned = -0.000664967 Jy ! Component: 550 - total flux cleaned = -0.000758697 Jy ! Component: 600 - total flux cleaned = -0.000834777 Jy ! Component: 650 - total flux cleaned = -0.000909544 Jy ! Component: 700 - total flux cleaned = -0.000953693 Jy ! Component: 750 - total flux cleaned = -0.000982731 Jy ! Component: 800 - total flux cleaned = -0.00105402 Jy ! Component: 850 - total flux cleaned = -0.00106805 Jy ! Component: 900 - total flux cleaned = -0.00106818 Jy ! Component: 950 - total flux cleaned = -0.00116409 Jy ! Component: 1000 - total flux cleaned = -0.00119128 Jy ! Component: 1050 - total flux cleaned = -0.00123119 Jy ! Component: 1100 - total flux cleaned = -0.0012576 Jy ! Component: 1150 - total flux cleaned = -0.00133577 Jy ! Component: 1200 - total flux cleaned = -0.0013615 Jy ! Component: 1250 - total flux cleaned = -0.00139986 Jy ! Component: 1300 - total flux cleaned = -0.00141248 Jy ! Component: 1350 - total flux cleaned = -0.00144993 Jy ! Component: 1400 - total flux cleaned = -0.0014869 Jy ! Component: 1450 - total flux cleaned = -0.00151104 Jy ! Component: 1500 - total flux cleaned = -0.00148695 Jy ! Component: 1550 - total flux cleaned = -0.00151082 Jy ! Component: 1600 - total flux cleaned = -0.00152253 Jy ! Component: 1650 - total flux cleaned = -0.00152236 Jy ! Component: 1700 - total flux cleaned = -0.00154543 Jy ! Component: 1750 - total flux cleaned = -0.00152242 Jy ! Component: 1800 - total flux cleaned = -0.00155651 Jy ! Component: 1850 - total flux cleaned = -0.00154526 Jy ! Component: 1900 - total flux cleaned = -0.00153422 Jy ! Component: 1950 - total flux cleaned = -0.00156744 Jy ! Component: 2000 - total flux cleaned = -0.00157844 Jy ! Component: 2050 - total flux cleaned = -0.00154591 Jy ! Component: 2100 - total flux cleaned = -0.00158928 Jy ! Component: 2150 - total flux cleaned = -0.00162123 Jy ! Component: 2200 - total flux cleaned = -0.00163172 Jy ! Component: 2250 - total flux cleaned = -0.00167377 Jy ! Component: 2300 - total flux cleaned = -0.00166329 Jy ! Component: 2350 - total flux cleaned = -0.00168397 Jy ! Component: 2400 - total flux cleaned = -0.00170448 Jy ! Component: 2450 - total flux cleaned = -0.00171491 Jy ! Component: 2500 - total flux cleaned = -0.00175513 Jy ! Component: 2550 - total flux cleaned = -0.0017851 Jy ! Component: 2600 - total flux cleaned = -0.0017851 Jy ! Component: 2650 - total flux cleaned = -0.00178517 Jy ! Component: 2700 - total flux cleaned = -0.00181453 Jy ! Component: 2750 - total flux cleaned = -0.00177569 Jy ! Component: 2800 - total flux cleaned = -0.00179508 Jy ! Component: 2850 - total flux cleaned = -0.00182393 Jy ! Component: 2900 - total flux cleaned = -0.00180485 Jy ! Component: 2950 - total flux cleaned = -0.00177653 Jy ! Component: 3000 - total flux cleaned = -0.00181398 Jy ! Component: 3050 - total flux cleaned = -0.001814 Jy ! Component: 3100 - total flux cleaned = -0.00179538 Jy ! Component: 3150 - total flux cleaned = -0.00179539 Jy ! Component: 3200 - total flux cleaned = -0.00182261 Jy ! Component: 3250 - total flux cleaned = -0.00182262 Jy ! Component: 3300 - total flux cleaned = -0.0018045 Jy ! Component: 3350 - total flux cleaned = -0.00177767 Jy ! Component: 3400 - total flux cleaned = -0.00175978 Jy ! Component: 3450 - total flux cleaned = -0.00178646 Jy ! Component: 3500 - total flux cleaned = -0.00177767 Jy ! Component: 3550 - total flux cleaned = -0.00178648 Jy ! Component: 3600 - total flux cleaned = -0.00176043 Jy ! Component: 3650 - total flux cleaned = -0.00173456 Jy ! Component: 3700 - total flux cleaned = -0.00175175 Jy ! Component: 3750 - total flux cleaned = -0.00177745 Jy ! Component: 3800 - total flux cleaned = -0.00175197 Jy ! Component: 3850 - total flux cleaned = -0.00175188 Jy ! Component: 3900 - total flux cleaned = -0.00176029 Jy ! Component: 3950 - total flux cleaned = -0.00175193 Jy ! Component: 4000 - total flux cleaned = -0.0017187 Jy ! Component: 4050 - total flux cleaned = -0.00175177 Jy ! Total flux subtracted in 4096 components = -0.00173529 Jy ! Clean residual min=-0.000545 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.224094 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 476 components and 0.224094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1331-2639_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8308 x 2.029 at -4.264 degrees (North through East) ! Clean map min=-0.0012552 max=0.18078 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1331-2639_X_map.fits wmodel /image_prod/ug002_uva//J1331-2639_X_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J1331-2639_X_map.mod wobs /image_prod/ug002_uva//J1331-2639_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1331-2639_X_uvs.fits wwins /image_prod/ug002_uva//J1331-2639_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1331-2639_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235881 0.235881 0.471761 0.943523 1.88705 3.77409 7.54818 15.0964 30.1927 60.3854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1271.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1331-2639_X_dfm.log closed on Thu Mar 5 01:16:16 2020